420300142050 has 48 divisors (see below), whose sum is σ = 1042414531200. Its totient is φ = 112072491840.

The previous prime is 420300142049. The next prime is 420300142051. The reversal of 420300142050 is 50241003024.

It is an interprime number because it is at equal distance from previous prime (420300142049) and next prime (420300142051).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (420300142051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2351751 + ... + 2524149.

It is an arithmetic number, because the mean of its divisors is an integer number (21716969400).

Almost surely, 2^420300142050 is an apocalyptic number.

420300142050 is an abundant number, since it is smaller than the sum of its proper divisors (622114389150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420300142050 is a wasteful number, since it uses less digits than its factorization.

420300142050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188667 (or 188662 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 420300142050 its reverse (50241003024), we get a palindrome (470541145074).

The spelling of 420300142050 in words is "four hundred twenty billion, three hundred million, one hundred forty-two thousand, fifty".